CN207908587U - A kind of antenna rf and testing impedance jig - Google Patents
A kind of antenna rf and testing impedance jig Download PDFInfo
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- CN207908587U CN207908587U CN201820109414.1U CN201820109414U CN207908587U CN 207908587 U CN207908587 U CN 207908587U CN 201820109414 U CN201820109414 U CN 201820109414U CN 207908587 U CN207908587 U CN 207908587U
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Abstract
A kind of antenna rf and testing impedance jig, including fixed mechanism and testing agency；Fixed mechanism includes the first fixing piece and the second fixing piece, first fixing piece is equipped with the first fixing groove, and the second fixing piece is equipped with the second fixing groove, and the first fixing groove is connected to the second fixing groove, first fixing groove is for placing connecting line to be measured, and the second fixing groove is for placing antenna to be measured；Testing agency includes the first detection components and the second detection components, and the first detection components are used to carry out radio frequency testing to antenna, and the second detection piece is used to detect the impedance value of antenna.The antenna rf and testing impedance jig are provided with the first detection components for carrying out radio frequency testing respectively and the second detection components for carrying out impedance setting, realize the concept that radio frequency (RF) and testing impedance are integrated, reduce production cost.
Description
Technical field
The utility model is related to antenna measurement technical field, more particularly to a kind of antenna rf and testing impedance jig.
Background technology
With the raising of radio-frequency technique, the manufacture craft of antenna for mobile phone also upgrade to FPC, LDS and cable welding or
FPC, LDS and SMT integrator etc..In new technique, the impedance magnitude of antenna and connecting line (cable) welding ends is for day
The complete machine function effect of line is larger, and compared with traditional antenna, the testing impedance of the manufacturing side will be more and more, required cost
Also higher and higher.Present radio frequency (Radio Frequency) test also has become the indispensable of antenna factory with testing impedance and tests, when
The antenna measurement scheme of preceding antenna factory is essentially all to carry out RF tests and testing impedance respectively, therefore using two sets of jigs
Two operator operations are needed, the cost from equipment to manpower is all higher, and the production time is also grown.
Utility model content
Technical problem to be solved in the utility model is：A kind of antenna that can be completed at the same time radio frequency and testing impedance is provided
Radio frequency and testing impedance jig.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：
A kind of antenna rf and testing impedance jig, including fixed mechanism and testing agency；
The fixed mechanism includes the first fixing piece and the second fixing piece, and first fixing piece is equipped with first and fixes
Slot, second fixing piece are equipped with the second fixing groove, and first fixing groove is connected to the second fixing groove, and described first fixes
Slot is for placing connecting line to be measured, and second fixing groove is for placing antenna to be measured；
The testing agency includes the first detection components and the second detection components, and first detection components are used for antenna
Radio frequency testing is carried out, second detection piece is used to detect the impedance value of antenna.
Further, first fixing piece and the second fixing piece are respectively rectangular parallelepiped structure, first fixing piece
Upper surface is concordant with the upper surface of the second fixing piece, and first fixing piece is vertically arranged with the second fixing piece；
First fixing groove is set to the upper surface of the first fixing piece, long side of first fixing groove along the first fixing piece
Direction extends through the both ends of the first fixing piece, and second fixing groove is set to the upper surface of the second fixing piece and consolidates along second
The long side direction for determining part extends.
Further, the number of second fixing piece is four, and four second fixing pieces are along the first fixing piece
Long side distribution, four second fixing pieces are respectively arranged on the both sides of the first fixing piece.
Further, first detection components include supporting rack and terminal head, support frame as described above include support platform and
Support column；
The support platform is equipped with the through-hole of perforation support platform, and the through-hole is set to the central axis of the second fixing groove
On, the terminal head is set to the lower surface of support platform and is set to through hole；
Second detection components include probe fixing piece and the probe on probe fixing piece, and the probe stretches into
In two fixing grooves, the probe fixing piece is removable towards the direction closer or far from the second fixing groove along the long side of the first fixing piece
Setting.
Further, the support platform is equipped with the first limited block and the second limited block, and first limited block is in water
Square upwards be set between the second limited block and the first fixing piece；
First limited block is equipped with the first limiting slot, and first limiting slot is coaxially disposed and passes through with the first fixing groove
Wear the both ends of the first limited block；
Second limited block is equipped with the second limiting slot, and second limiting slot is connected to the upper surface of limited block and leads to
Hole, second limited block are equipped with opening, the second limiting slot of the open communication close to the side of the first limited block.
Further, further include hold-down mechanism, the hold-down mechanism includes pressure head and at least two briquetting, the pressure head
Set on the top of through-hole, the pressure head is coaxially disposed with through-hole and is movably arranged towards the direction closer or far from through-hole；
At least two briquetting is respectively correspondingly arranged in the top of the second fixing groove and can consolidate towards closer or far from second
The direction for determining slot is movably arranged.
Further, further include driving mechanism, the driving mechanism includes the first drive component and the second drive component；
First drive component includes the first cylinder, air cylinder support and linkage unit, and first cylinder is set to cylinder
On holder, the linkage unit is movably disposed on air cylinder support, at least two briquetting respectively with linkage unit phase
Even；
The first cylinder drive ram is moved towards the direction closer or far from through-hole, and first cylinder drives linkage groups
Part drives briquetting to be moved towards the direction closer or far from the first fixing groove；
Second drive component includes the second cylinder, and second cylinder drives probe kinematic mount.
Further, the linkage unit includes universal driving shaft, connecting rod, slide bar and at least two support bases, the linkage
Axis is movably disposed in by support base on air cylinder support, and at least two briquetting is respectively by least two support base
It is connected with universal driving shaft；
One end of the connecting rod is connected with the upper surface of briquetting, and the other end of the connecting rod is through support base and along even
The axial direction of extension bar is movably arranged；
The slide bar is set on support base, the bottom end of the slide bar through support base and extend to support base and briquetting it
Between, the bottom end of the slide bar is equipped with cylinder limiter.
Further, further include testboard, the fixed mechanism, testing agency and driving mechanism are respectively arranged on testboard
On, it is respectively equipped with testing button and reset button on the one side of the testboard.
The beneficial effects of the utility model are：
(1) the first fixing piece for placing antenna and the second fixing piece for placing connecting line (CABLE) are devised,
So that the jig is applicable in the antenna for being welded with connecting line (CABLE).
(2) it is provided with the first detection components for carrying out radio frequency testing respectively in a jig and carries out the of impedance setting
Two detection components realize the concept that radio frequency (RF) and testing impedance are integrated, reduce production cost.
(3) antenna and connecting line are placed in a manner of fixing groove, are taken conveniently, it is easy to operate.
Description of the drawings
Fig. 1 is the antenna rf of the embodiments of the present invention and the positive structural schematic diagram of testing impedance jig；
Fig. 2 is the antenna rf of the embodiments of the present invention and the axonometric drawing of testing impedance jig；
Fig. 3 is the antenna rf of the embodiments of the present invention and the structural schematic diagram at the back side of testing impedance jig；
Fig. 4 is the enlarged structure schematic diagram at A in Fig. 2；
Fig. 5 is the enlarged structure schematic diagram at B in Fig. 2；
Label declaration：
10, fixed mechanism；11, the first fixing piece；111, the first fixing groove；12, the second fixing piece；121, it second fixes
Slot；
20, testing agency；21, the first detection components；211, support platform；212, support column；213, terminal head；214,
One limited block；215, the second limited block；216, the first limiting slot；217, the second limiting slot；22, the second detection components；221, it visits
Needle fixing piece；222, probe；
30, hold-down mechanism；31, pressure head；32, briquetting；
40, driving mechanism；41, the first drive component；411, the first cylinder；412, air cylinder support；413, universal driving shaft；414、
Connecting rod；415, slide bar；416, support base；417, cylinder limiter；42, the second drive component；421, the second cylinder；
50, testboard；51, testing button；52, reset button.
Specific implementation mode
For technology contents, the objects and the effects of the utility model are described in detail, below in conjunction with embodiment and match
Attached drawing is closed to be explained.
The design of the utility model most critical is：By RF test suites and testing impedance component integration to a jig
On, to realize that a jig completes two kinds of tests.
Please refer to Fig. 1-5, a kind of antenna rf and testing impedance jig, including fixed mechanism 10 and testing agency 20；
The fixed mechanism 10 includes the first fixing piece 11 and the second fixing piece 12, and first fixing piece 11 is equipped with the
One fixing groove 111, second fixing piece 12 are equipped with the second fixing groove 121, first fixing groove, 111 and second fixing groove
121 connections, first fixing groove 111 wait for observation for placing connecting line to be measured, second fixing groove 121 for placing
Line；
The testing agency 20 includes the first detection components 21 and the second detection components 22, and first detection components 21 are used
In carrying out radio frequency testing to antenna, second detection components 22 are used to detect the impedance value of antenna.
The operation principle of the utility model is：Antenna to be measured is positioned in the first fixing groove 111, will then be welded on and wait for
Connecting line on observation line is positioned in the second fixing groove 121, then completes the radio frequency of antenna with the first detection components 21 respectively
Test, the second detection components 22 complete the testing impedance of antenna.
As can be seen from the above description, the beneficial effects of the utility model are：
(1) the first fixing piece for placing antenna and the second fixing piece for placing connecting line (CABLE) are devised,
So that the jig is applicable in the antenna for being welded with connecting line (CABLE).
(2) it is provided with the first detection components for carrying out radio frequency testing respectively in a jig and carries out the of impedance setting
Two detection components realize the concept that radio frequency (RF) and testing impedance are integrated, reduce production cost.
(3) antenna and connecting line are placed in a manner of fixing groove, are taken conveniently, it is easy to operate.
Further, first fixing piece, 11 and second fixing piece 12 is respectively rectangular parallelepiped structure, and described first fixes
The upper surface of part 11 is concordant with the upper surface of the second fixing piece 12, and first fixing piece 11 is vertical with the second fixing piece 12 to be set
It sets；
First fixing groove 111 is set to the upper surface of the first fixing piece 11, and first fixing groove is along the first fixing piece
11 long side direction extends through the both ends of the first fixing piece 11, and second fixing groove 121 is set to the second fixing piece 12
Upper surface simultaneously extends along the long side direction of the second fixing piece 12.
Seen from the above description, antenna to be measured is positioned over the second fixing groove 121, and one end court that will be welded with connecting line
To the first fixing groove 111, the first fixing groove 111 by connecting line along strip is laid with, and waits for subsequent detection.Side easy to operate
Just, connecting line is also avoided to bend in detection process.
Further, the number of second fixing piece 12 is four, and four second fixing pieces 12 are solid along first
Determine the long side distribution of part 11, four second fixing pieces 12 are respectively arranged on the both sides of the first fixing piece 11.
Seen from the above description, four second fixing pieces 12 are distributed along the long side of the first fixing piece 11 respectively, behaviour
Make any one that antenna to be measured can be positioned in four the first fixing pieces 11 by personnel so that the jig can meet four
The test of the antenna of the band connection line of kind different length.
Further, first detection components 21 include supporting rack and terminal head 213, and support frame as described above includes that support is flat
Platform 211 and support column 212；
The support platform 211 is equipped with the through-hole of perforation support platform 211, and the through-hole is set to the second fixing groove 121
Central axis on, the terminal head 213 be set to support platform 211 lower surface and be set to through hole；
Second detection components 22 include probe fixing piece 221 and the probe 222 on probe fixing piece 221, institute
Probe 222 is stated to stretch into the second fixing groove 121, the probe fixing piece 221 along the first fixing piece 11 long side towards close or remote
Direction from the second fixing groove 121 is movably arranged.
Seen from the above description, when test, one end of connecting line is placed in through hole and is extended at terminal head 213, profit
With the connecting pin preset vector network analyzer (VNA) subheader 213, radio frequency testing is carried out to treat observation line；Radio frequency testing
After the completion, probe fixing piece 221 is moved towards close to the direction of the second fixing groove 121 so that probe 222 connects with antenna to be measured
It touches, the impedance value that preset impedance instrument measures antenna ends to be measured is recycled to judge that size completes test, after the completion of test, then
Probe fixing piece 221 is moved towards the direction far from the second fixing groove 121 so that probe 222 is detached with antenna to be measured.
Further, the support platform 211 is equipped with the first limited block 214 and the second limited block 215, first limit
Position block 214 is set between the second limited block 215 and the first fixing piece 11 in the horizontal direction；
First limited block 214 is equipped with the first limiting slot 216, first limiting slot, 216 and first fixing groove 111
It is coaxially disposed and runs through the both ends of the first limited block 214；
Second limited block 215 is equipped with the second limiting slot 217, and second limiting slot 217 is connected to the upper of limited block
Surface and through-hole, second limited block 215 are equipped with opening, the open communication second close to the side of the first limited block 214
Limiting slot 217.
Seen from the above description, the one end for being positioned over the connecting line of the first fixing groove 111 sequentially passes through the first limiting slot 216
After extend in the second limiting slot 217, with the first fixing groove 111 coaxial arrangement the first limiting slot 216 ensure connecting line keep
It will not be bent straight, not influence subsequent test job.
Further, further include hold-down mechanism 30, the hold-down mechanism 30 includes the briquetting 32 of pressure head 31 and at least two,
The pressure head 31 is set to the top of through-hole, and the pressure head 31 is coaxially disposed with through-hole and court is removable closer or far from the direction of through-hole
Dynamic setting；
At least two briquetting 32 is respectively correspondingly arranged in the top of the second fixing groove 121 and can be towards closer or far from
The direction of two fixing grooves 121 is movably arranged.
Seen from the above description, pressure head 31 can push towards when being moved close to the direction of through-hole and push one end of connecting line to
Terminal head 213 simultaneously compresses, to complete to test；Briquetting 32 is then towards the movement close to the second fixing groove 121, to push down antenna,
Antenna is prevented to be detached from the second fixing groove 121.
Further, further include driving mechanism 40, the driving mechanism 40 includes the driving of the first drive component 41 and second
Component 42；
First drive component 41 includes the first cylinder 411, air cylinder support 412 and linkage unit, first cylinder
411 are set on air cylinder support 412, and the linkage unit is movably disposed on air cylinder support 412, at least two briquetting
32 are connected with linkage unit respectively；
First cylinder, 411 drive ram 31 is driven towards the direction movement closer or far from through-hole, first cylinder 411
Dynamic linkage unit drives briquetting 32 towards the direction movement closer or far from the first fixing groove 111；
Second drive component 42 includes the second cylinder 421, and second cylinder 421 drives 222 fixing piece 221 of probe
Movement.
Seen from the above description, drive ram 31 moves the first cylinder 411 with briquetting 32 simultaneously so that pressure head 31 and briquetting
32 synchronize rise and fall respectively, simplify the structure of jig.
Further, the linkage unit includes universal driving shaft 413, connecting rod 414, slide bar 415 and at least two support bases
416, the universal driving shaft 413 is movably disposed in by support base 416 on air cylinder support 412, at least two briquetting 32
It is connected respectively with universal driving shaft 413 by least two support base 416；
One end of the connecting rod 414 is connected with the upper surface of briquetting 32, and the other end of the connecting rod 414 is through support
Seat 416 and is movably arranged along the axial direction of connecting rod 414；
The slide bar 415 is set on support base 416, and the bottom end of the slide bar 415 through support base 416 and extends to support
Between seat 416 and briquetting 32, the bottom end of the slide bar 415 is equipped with cylinder limiter 417.
Seen from the above description, the first cylinder 411 control linkage unit movement, specifically, the first cylinder 411 control branch
It supports seat 416 to move, to drive universal driving shaft 413 and briquetting 32 to move, when briquetting 32, which is moved to, to be contacted with the second fixing piece 12
Just it no longer moves, support base 416 continues to slide along connecting rod 414 at this time, until the cylinder limiter 417 and pressure on slide bar 415
Block 32 contacts, and the first cylinder 411 is just stopped.
Further, further include testboard 50, the fixed mechanism 10, testing agency 20 and driving mechanism 40 are respectively arranged on
On testboard 50, testing button 51 and reset button 52 are respectively equipped on the one side of the testboard 50.
Seen from the above description, when product RF and testing impedance have the output of NG signals, jig can be automatically locked, need by
Reset key 52 can just re-start test.
Fig. 1-5 is please referred to, the embodiments of the present invention one are：
A kind of antenna rf and testing impedance jig, including fixed mechanism 10, testing agency 20, hold-down mechanism 30, driving
Mechanism 40 and testboard 50；
The fixed mechanism 10 includes the first fixing piece 11 and four the second fixing pieces 12, four second fixations
Part 12 is distributed along the long side of the first fixing piece 11, and four second fixing pieces 12 are respectively arranged on the two of the first fixing piece 11
Side, first fixing piece, 11 and second fixing piece 12 be respectively rectangular parallelepiped structure, the upper surface of first fixing piece 11 with
The upper surface of second fixing piece 12 is concordant, and first fixing piece 11 is vertically arranged with the second fixing piece 12；Described first fixes
Part 11 is equipped with the first fixing groove 111, and second fixing piece 12 is equipped with the second fixing groove 121, first fixing groove 111
It is connected to the second fixing groove 121, first fixing groove 111 is set to the upper surface of the first fixing piece 11, first fixing groove
Extend through the both ends of the first fixing piece 11 along the long side direction of the first fixing piece 11, second fixing groove 121 is set to the
The upper surface of two fixing pieces 12 simultaneously extends along the long side direction of the second fixing piece 12, and first fixing groove 111 is waited for for placing
Connecting line is surveyed, second fixing groove 121 is for placing antenna to be measured；
In use, respectively can be positioned over antenna to be measured appointing in two second fixing pieces 12 on 11 both sides of the first fixing piece
Meaning one；
The testing agency 20 includes the first detection components 21 and four the second detection components 22, the first detection group
Part 21 is used to carry out radio frequency testing to antenna, and second detection components 22 are used to detect the impedance value of antenna.
First detection components 21 include supporting rack and terminal head 213, and support frame as described above includes support platform 211 and branch
Dagger 212；
The support platform 211 is equipped with the through-hole of perforation support platform 211, and the through-hole is set to the second fixing groove 121
Central axis on, the terminal head 213 be set to support platform 211 lower surface and be set to through hole；
The support platform 211 is equipped with the first limited block 214 and the second limited block 215, and first limited block 214 exists
It is set between the second limited block 215 and the first fixing piece 11 in horizontal direction；
First limited block 214 is equipped with the first limiting slot 216, first limiting slot, 216 and first fixing groove 111
Coaxial arrangement is through the both ends of the first limited block 214；
Second limited block 215 is equipped with the second limiting slot 217, and second limiting slot 217 is connected to the upper of limited block
Surface and through-hole, second limited block 215 are equipped with opening, the open communication second close to the side of the first limited block 214
Limiting slot 217；
Second detection components 22 include probe fixing piece 221 and the probe 222 on probe fixing piece 221, institute
Probe 222 is stated to stretch into the second fixing groove 121, the probe fixing piece 221 along the first fixing piece 11 long side towards close or remote
Direction from the second fixing groove 121 is movably arranged.
The hold-down mechanism 30 includes pressure head 31 and two briquettings 32, and the pressure head 31 is coaxially disposed and is set to through-hole
The top of through-hole, two briquettings 32 are respectively correspondingly arranged in the top of the second fixing groove 121, i.e., the lower section of one briquetting 32
The second fixing piece 32 there are two if；
The driving mechanism 40 includes the first drive component 41 and the second drive component 42；
First drive component 41 includes the first cylinder 411, air cylinder support 412 and linkage unit, first cylinder
411 are set on air cylinder support 412；
The linkage unit includes universal driving shaft 413, connecting rod 414, slide bar 415 and two support bases 416, two branch
Support seat 416 be connected respectively with the one side of universal driving shaft 413, one of support base 416 be movably disposed on air cylinder support 412 and
It is controlled by the first cylinder 411, two briquettings 32 are respectively arranged on the bottom of two support bases 416；
One end of the connecting rod 414 is connected with the upper surface of briquetting 32, and the other end of the connecting rod 414 is through support
Seat 416 and is movably arranged along the axial direction of connecting rod 414；
The slide bar 415 is set on support base 416, and the bottom end of the slide bar 415 through support base 416 and extends to support
Between seat 416 and briquetting 32, the bottom end of the slide bar 415 is equipped with cylinder limiter 417；
First cylinder, 411 drive ram 31 is driven towards the direction movement closer or far from through-hole, first cylinder 411
Dynamic linkage unit drives briquetting 32 towards the direction movement closer or far from the first fixing groove 111；
Second drive component 42 includes the second cylinder 421, and second cylinder 421 drives 222 fixing piece 221 of probe
Movement.
The fixed mechanism 10, testing agency 20 and driving mechanism 40 are respectively arranged on testboard 50, the testboard 50
One side on be respectively equipped with testing button 51 and reset button 52.
When the utility model at work, antenna to be measured is positioned over the second fixing groove 121 first, and connecting line will be welded with
One end towards the first fixing groove 111, the first fixing groove 111 by connecting line along strip is laid with, when test, by connecting line
One end is placed in through hole and extends at terminal head 213, then, starts the first cylinder 411, the first cylinder 411 drives pressure simultaneously
First 31 move with briquetting 32 so that pressure head 31 and the synchronous rise and fall respectively of briquetting 32, specifically, the control of the first cylinder 411
Support base 416 moves, and to drive universal driving shaft 413 and briquetting 32 to move, is contacted with the second fixing piece 12 when briquetting 32 is moved to
When just no longer move, support base 416 continues to slide along connecting rod 414 at this time, until on slide bar 415 cylinder limiter 417 with
Briquetting 32 contacts, and the first cylinder 411 is just stopped, at this point, antenna to be measured is compacted with connecting line to be measured.
Then, it using the connecting pin preset vector network analyzer (VNA) subheader 213, is penetrated to treat observation line
Frequency is tested；After the completion of radio frequency testing, with the second cylinder 421 control probe fixing piece 221 towards close to the direction of the second fixing groove 121
It is mobile so that probe 222 is contacted with antenna to be measured, and the impedance value that preset impedance instrument measures survey antenna ends to be measured is recycled to sentence
Disconnected size completes test, and after the completion of test, probe fixing piece 221 is controlled towards separate second fixing groove 121 with the second cylinder 421
It moves in direction so that probe 222 is detached with antenna to be measured, and when product RF has the output of NG signals with testing impedance, jig can be certainly
It is dynamic locked, it needs, by reset key 52, can just re-start test.
In conclusion the utility model provides a kind of antenna rf that can be completed at the same time radio frequency and testing impedance and impedance
Measurement jig.The second detection that the jig is provided with the first detection components for carrying out radio frequency testing respectively and carries out impedance setting
Component realizes the concept that radio frequency (RF) and testing impedance are integrated, reduces production cost；Devise for placing antenna
One fixing piece and the second fixing piece for placing connecting line (CABLE) so that the jig is applicable in and is welded with connecting line (CABLE)
Antenna；Meanwhile the mode of fixing groove places antenna and connecting line, takes conveniently, and it is easy to operate, and it is possible to meet four kinds
A tractor serves several purposes is realized in the test of the antenna of the band connection line of different length.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalents made based on the specification and figures of the utility model are applied directly or indirectly in relevant technology neck
Domain is equally included in the patent within the scope of the utility model.
Claims (9)
1. a kind of antenna rf and testing impedance jig, which is characterized in that including fixed mechanism and testing agency；
The fixed mechanism includes the first fixing piece and the second fixing piece, and first fixing piece is equipped with the first fixing groove, institute
It states the second fixing piece and is equipped with the second fixing groove, first fixing groove is connected to the second fixing groove, and first fixing groove is used
In placing connecting line to be measured, second fixing groove is for placing antenna to be measured；
The testing agency includes the first detection components and the second detection components, and first detection components are used to carry out antenna
Radio frequency testing, second detection components are used to detect the impedance value of antenna.
2. antenna rf according to claim 1 and testing impedance jig, which is characterized in that first fixing piece and
Two fixing pieces are respectively rectangular parallelepiped structure, and the upper surface of first fixing piece is concordant with the upper surface of the second fixing piece, described
First fixing piece is vertically arranged with the second fixing piece；
First fixing groove is set to the upper surface of the first fixing piece, long side direction of first fixing groove along the first fixing piece
The both ends of the first fixing piece are extended through, second fixing groove is set to the upper surface of the second fixing piece and along the second fixing piece
Long side direction extend.
3. antenna rf according to claim 2 and testing impedance jig, which is characterized in that the number of second fixing piece
Mesh is four, and four second fixing pieces are distributed along the long side of the first fixing piece, four second fixing piece difference
Set on the both sides of the first fixing piece.
4. antenna rf according to claim 3 and testing impedance jig, which is characterized in that the first detection components packet
Supporting rack and terminal head are included, support frame as described above includes support platform and support column；
The support platform is equipped with the through-hole of perforation support platform, and the through-hole is set on the central axis of the second fixing groove,
The terminal head is set to the lower surface of support platform and is set to through hole；
Second detection components include probe fixing piece and the probe on probe fixing piece, and it is solid that the probe stretches into second
Determine in slot, the probe fixing piece is set along the long side of the first fixing piece towards the direction closer or far from the second fixing groove is removable
It sets.
5. antenna rf according to claim 4 and testing impedance jig, which is characterized in that the support platform is equipped with
First limited block and the second limited block, first limited block be set in the horizontal direction the second limited block and the first fixing piece it
Between；
First limited block is equipped with the first limiting slot, and first limiting slot and the first fixing groove are coaxially disposed and run through the
The both ends of one limited block；
Second limited block is equipped with the second limiting slot, the upper surface of the second limiting slot connection limited block and through-hole, institute
It states the second limited block and is equipped with opening, the second limiting slot of the open communication close to the side of the first limited block.
6. antenna rf according to claim 5 and testing impedance jig, which is characterized in that further include hold-down mechanism, institute
It includes pressure head and at least two briquetting to state hold-down mechanism, and the pressure head is set to the top of through-hole, and the pressure head and through-hole are coaxial
It is arranged and is movably arranged towards the direction closer or far from through-hole；
At least two briquetting is respectively correspondingly arranged in the top of the second fixing groove and can be towards closer or far from the second fixing groove
Direction be movably arranged.
7. antenna rf according to claim 6 and testing impedance jig, which is characterized in that further include driving mechanism, institute
It includes the first drive component and the second drive component to state driving mechanism；
First drive component includes the first cylinder, air cylinder support and linkage unit, and first cylinder is set to air cylinder support
On, the linkage unit is movably disposed on air cylinder support, and at least two briquetting is connected with linkage unit respectively；
The first cylinder drive ram is moved towards the direction closer or far from through-hole, and first cylinder drives linkage unit band
Dynamic pressure block is moved towards the direction closer or far from the first fixing groove；
Second drive component includes the second cylinder, and second cylinder drives probe kinematic mount.
8. antenna rf according to claim 7 and testing impedance jig, which is characterized in that the linkage unit includes connection
Moving axis, connecting rod, slide bar and at least two support bases, the universal driving shaft are movably disposed in by support base on air cylinder support,
At least two briquetting is connected by least two support base with universal driving shaft respectively；
One end of the connecting rod is connected with the upper surface of briquetting, and the other end of the connecting rod is through support base and along connecting rod
Axial direction be movably arranged；
The slide bar is set on support base, and the bottom end of the slide bar through support base and extends between support base and briquetting, institute
The bottom end for stating slide bar is equipped with cylinder limiter.
9. antenna rf according to claim 8 and testing impedance jig, which is characterized in that further include testboard, it is described
Fixed mechanism, testing agency and driving mechanism are respectively arranged on testboard, and test is respectively equipped on the one side of the testboard
Button and reset button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820109414.1U CN207908587U (en) | 2018-01-23 | 2018-01-23 | A kind of antenna rf and testing impedance jig |
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| CN201820109414.1U CN207908587U (en) | 2018-01-23 | 2018-01-23 | A kind of antenna rf and testing impedance jig |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108152603A (en) * | 2018-01-23 | 2018-06-12 | 深圳市信维通信股份有限公司 | A kind of antenna rf and testing impedance jig |
| CN109470922A (en) * | 2018-11-09 | 2019-03-15 | 西安科技大学 | A high-impedance radio frequency measurement device and method |
-
2018
- 2018-01-23 CN CN201820109414.1U patent/CN207908587U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108152603A (en) * | 2018-01-23 | 2018-06-12 | 深圳市信维通信股份有限公司 | A kind of antenna rf and testing impedance jig |
| CN108152603B (en) * | 2018-01-23 | 2024-06-18 | 深圳市信维通信股份有限公司 | Antenna RF and impedance test fixture |
| CN109470922A (en) * | 2018-11-09 | 2019-03-15 | 西安科技大学 | A high-impedance radio frequency measurement device and method |
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